DatasetCapabilities.java

/**
 * Copyright (C) 2009-2015 Dell, Inc
 * See annotations for authorship information
 *
 * ====================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ====================================================================
 */

package org.dasein.cloud.joyent.compute;

import org.dasein.cloud.*;
import org.dasein.cloud.compute.*;
import org.dasein.cloud.joyent.SmartDataCenter;
import org.dasein.cloud.util.NamingConstraints;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Collections;
import java.util.Locale;

/**
 * Describes the capabilities of Joyent with respect to Dasein image operations.
 * <p>Created by Stas Maksimov: 10/03/2014 10:18</p>
 *
 * @author Stas Maksimov
 * @version 2014.03 initial version
 * @since 2014.03
 */
public class DatasetCapabilities extends AbstractCapabilities<SmartDataCenter> implements ImageCapabilities {
    public DatasetCapabilities(SmartDataCenter provider) {
        super(provider);
    }

    @Override
    public boolean canBundle(@Nonnull VmState fromState) throws CloudException, InternalException {
        return false;
    }

    @Override
    public boolean canImage(@Nonnull VmState fromState) throws CloudException, InternalException {
        return VmState.STOPPED.equals(fromState);
    }

    @Nonnull
    @Override
    public String getProviderTermForImage(@Nonnull Locale locale, @Nonnull ImageClass cls) {
        return "image";
    }

    @Nonnull
    @Override
    public String getProviderTermForCustomImage(@Nonnull Locale locale, @Nonnull ImageClass cls) {
        return getProviderTermForImage(locale, cls);
    }

    @Nullable @Override
    public VisibleScope getImageVisibleScope() {
        return null;
    }

    @Nonnull
    @Override
    public Requirement identifyLocalBundlingRequirement() throws CloudException, InternalException {
        return Requirement.NONE;
    }

    @Nonnull
    @Override
    public Iterable<MachineImageFormat> listSupportedFormats() throws CloudException, InternalException {
        return Collections.emptyList();
    }

    @Nonnull
    @Override
    public Iterable<MachineImageFormat> listSupportedFormatsForBundling() throws CloudException, InternalException {
        return Collections.emptyList();
    }

    @Nonnull
    @Override
    public Iterable<ImageClass> listSupportedImageClasses() throws CloudException, InternalException {
        return Collections.singletonList(ImageClass.MACHINE);
    }

    @Nonnull
    @Override
    public Iterable<MachineImageType> listSupportedImageTypes() throws CloudException, InternalException {
        return Collections.singletonList(MachineImageType.VOLUME);
    }

    @Override
    public boolean supportsDirectImageUpload() throws CloudException, InternalException {
        return false;
    }

    @Override
    public boolean supportsImageCapture(@Nonnull MachineImageType type) throws CloudException, InternalException {
        return true;
    }

    @Override
    public boolean supportsImageCopy(){return false;}

    @Override
    public boolean supportsImageSharing() throws CloudException, InternalException {
        return false;
    }

    @Override
    public boolean supportsImageSharingWithPublic() throws CloudException, InternalException {
        return false;
    }

    @Override
    public boolean supportsPublicLibrary(@Nonnull ImageClass cls) throws CloudException, InternalException {
        return ImageClass.MACHINE.equals(cls);
    }

    @Override
    public boolean supportsListingAllRegions(){return false;}

    @Override
    public boolean imageCaptureDestroysVM() throws CloudException, InternalException{return false;}

    @Override
    public @Nonnull NamingConstraints getImageNamingConstraints() throws CloudException, InternalException {
        return NamingConstraints.getAlphaNumeric(1, 512).constrainedBy('.', '-');
    }
}